Home / 49,915,276.20-74,872,914.30-17,566,921.80

Finding the Fourth Proportional to 49,915,276.20, 74,872,914.30 and 17,566,921.80

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Solution

The fourth proportional to 49,915,276.20, 74,872,914.30 and 17,566,921.80 is: 26,350,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,915,276.20 : 74,872,914.30 = 17,566,921.80 : x
  2. Step 2: Convert to fraction form
    49,915,276.20/74,872,914.30 = 17,566,921.80/x
  3. Step 3: Cross multiply
    49,915,276.20x = 74,872,914.30 × 17,566,921.80
  4. Step 4: Simplify right side
    49,915,276.20x = 1,315,286,630,446,201.75
  5. Step 5: Solve for x
    x = 1,315,286,630,446,201.75/49,915,276.20
  6. Step 6: Final answer
    x = 26,350,382.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.